Bag



FIG. 1 shows a perspective view of the bag;

FIG. 2 shows a top view of the bag;

FIG. 3 shows a front view of the bag;

FIG. 4 shows a right side view of the bag;

FIG. 5 shows a bottom view of the bag;

FIG. 6 shows a rear view of the bag; and,

FIG. 7 shows a left side view of the bag.

The broken lines representing stitching are part of the claimed design.

The ornamental design for a bag, as shown and described.